<template>
  <div class="todo-footer">
    <label>
      <input :checked="countAll!==0 && count===countAll?true:false" @change="isCheckedAll($event.target.checked)" type="checkbox" />
    </label>
    <span> <span>已完成{{count}}</span> / 全部{{countAll}} </span>
    <button @click="deleteCheckedAll" class="btn btn-danger">清除已完成任务</button>
  </div>
</template>

<script lang="ts">
import { defineComponent } from "vue";

export default defineComponent({
  name: "Footer",
});
</script>

<script setup lang="ts">
// 接收props传值
import {TodosType} from '../../type/toList'
// 引入自定义hooks函数
import {useCountAll} from "./hooks/index";

// 类型限制
interface propsType {
  todoList:TodosType;
  isCheckedAll:(checked:boolean)=>void;
  deleteCheckedAll:()=>void;
}

// 通过props的传递过来的值 想在 setup 使用  必须解构出来
const props =  defineProps<propsType>();

// 获取已完成数量和全部数量
const { countAll,count } = useCountAll(props)

</script>

<style scoped>
.todo-footer {
  height: 40px;
  line-height: 40px;
  padding-left: 6px;
  margin-top: 5px;
}

.todo-footer label {
  display: inline-block;
  margin-right: 20px;
  cursor: pointer;
}

.todo-footer label input {
  position: relative;
  top: -1px;
  vertical-align: middle;
  margin-right: 5px;
}

.todo-footer button {
  float: right;
  margin-top: 5px;
}
</style>

